Keep Door Closed Safety Sign - OSHA-Compliant Warning Signage #59084 (License: Personal Use)

This rectangular safety sign features bold black text on a white background with a blue header reading “NOTICE” and a graphic of a closing door with an arrow. Designed for high visibility and compliance with safety standards, it’s commonly used in fire-rated corridors, labs, and HVAC-sensitive areas to prevent unauthorized access or environmental compromise.

Used in workplaces, hospitals, schools, and industrial sites to enforce fire code compliance, maintain pressure differentials, or protect sensitive environments; matches user intent for purchasing or downloading regulatory signage.